Perma-Fix Environmental Services, Inc. (PESI)

Over the past six months, PESI's stock price has been impacted by several events. In Q3 2025, the Treatment Segment's revenue surged 45% year-over-year, and the company highlighted progress in PFAS commercialization. The company missed Q2 revenue estimates, reporting a net loss due to lower waste volume, revenue mix, high fixed costs, and customer delays. Perma-Fix received an expanded permit for its Richland facility, tripling its liquid mixed waste processing capacity. Perma-Fix and Enforcer One announced a joint distribution agreement for PFAS foam transition solutions. SEC filings indicated insider trading activity. As of February 5, 2026, PESI's stock price was $14.41, with a 52-week range between $6.25 and $16.50, showing a 29% increase in the month leading up to early February 2026.

Perma-Fix Environmental Services typically experiences a seasonally weak period in the first quarter, but reported sequential growth in the first quarter of 2023 compared to the fourth quarter of 2022. The company noted a solid federal budget and a significant backlog of demand that it expects to capitalize on.

Perma-Fix Environmental Services, Inc. operates through two segments: Treatment and Services. The Treatment Segment provides specialized treatment and technical services for complex waste streams, offering processing and disposal services to reduce waste volume and radioactivity, and engages in research and development for waste processing techniques like the Perma-FAS system for PFAS destruction. The Services Segment offers technical services, including radiological measurement, health physics, safety, consulting, engineering, project and waste management, environmental restoration, D&D field services, and technical and management personnel.

Perma-Fix Environmental Services, Inc. operates in the United States, managing four nuclear waste treatment facilities and offering nuclear services at DOE, DoD, and commercial facilities nationwide. While primarily focused on domestic operations, the company has addressed international challenges, including a past Canadian project.

Perma-Fix Environmental Services has maintained a solid reputation for managing complex nuclear and waste management projects. Dr. Louis Centofanti, the founder, was honored with an Industry Innovation Award at the EI Digest Gathering 2025. The company has been working on technology to eradicate PFAS, destroying at least 99.9999% of PFAS in various materials. Perma-Fix hosted a successful "Roundup" event in Wildwood, FL, collecting hazardous waste from community members.

Perma-Fix Environmental Services, Inc. has 171 institutional owners and shareholders holding a total of 9,391,737 shares. Major institutional owners include BlackRock, Inc., Vanguard Group Inc, Mak Capital One Llc, Prescott Group Capital Management, L.l.c., VTSMX - Vanguard Total Stock Market Index Fund Investor Shares, Heartland Advisors Inc, IWM - iShares Russell 2000 ETF, Geode Capital Management, Llc, Diamond Hill Capital Management Inc, and HRTVX - HEARTLAND VALUE FUND Investor Class. Insiders own 7.53% of the company's shares.